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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpKernel\Tests\Profiler\Mock;
/**
* RedisMock for simulating Redis extension in tests.
*
* @author Andrej Hudec <pulzarraider@gmail.com>
*/
class RedisMock
{
private $connected = false;
private $storage = array();
/**
* Add a server to connection pool
*
* @param string $host
* @param integer $port
* @param float $timeout
*
* @return boolean
*/
public function connect($host, $port = 6379, $timeout = 0)
{
if ('127.0.0.1' == $host && 6379 == $port) {
$this->connected = true;
return true;
}
return false;
}
/**
* Set client option.
*
* @param integer $name
* @param integer $value
*
* @return boolean
*/
public function setOption($name, $value)
{
if (!$this->connected) {
return false;
}
return true;
}
/**
* Verify if the specified key exists.
*
* @param string $key
*
* @return boolean
*/
public function exists($key)
{
if (!$this->connected) {
return false;
}
return isset($this->storage[$key]);
}
/**
* Store data at the server with expiration time.
*
* @param string $key
* @param integer $ttl
* @param mixed $value
*
* @return boolean
*/
public function setex($key, $ttl, $value)
{
if (!$this->connected) {
return false;
}
$this->storeData($key, $value);
return true;
}
/**
* Sets an expiration time on an item.
*
* @param string $key
* @param integer $ttl
*
* @return boolean
*/
public function setTimeout($key, $ttl)
{
if (!$this->connected) {
return false;
}
if (isset($this->storage[$key])) {
return true;
}
return false;
}
/**
* Retrieve item from the server.
*
* @param string $key
*
* @return boolean
*/
public function get($key)
{
if (!$this->connected) {
return false;
}
return $this->getData($key);
}
/**
* Append data to an existing item
*
* @param string $key
* @param string $value
*
* @return integer Size of the value after the append.
*/
public function append($key, $value)
{
if (!$this->connected) {
return false;
}
if (isset($this->storage[$key])) {
$this->storeData($key, $this->getData($key).$value);
return strlen($this->storage[$key]);
}
return false;
}
/**
* Remove specified keys.
*
* @param string|array $key
*
* @return integer
*/
public function delete($key)
{
if (!$this->connected) {
return false;
}
if (is_array($key)) {
$result = 0;
foreach ($key as $k) {
if (isset($this->storage[$k])) {
unset($this->storage[$k]);
++$result;
}
}
return $result;
}
if (isset($this->storage[$key])) {
unset($this->storage[$key]);
return 1;
}
return 0;
}
/**
* Flush all existing items from all databases at the server.
*
* @return boolean
*/
public function flushAll()
{
if (!$this->connected) {
return false;
}
$this->storage = array();
return true;
}
/**
* Close Redis server connection
*
* @return boolean
*/
public function close()
{
$this->connected = false;
return true;
}
private function getData($key)
{
if (isset($this->storage[$key])) {
return unserialize($this->storage[$key]);
}
return false;
}
private function storeData($key, $value)
{
$this->storage[$key] = serialize($value);
return true;
}
public function select($dbnum)
{
if (!$this->connected) {
return false;
}
if (0 > $dbnum) {
return false;
}
return true;
}
}
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